Glucosamine Boosts Hyaluronic Acid in Knee Tissue
Author Information
Author(s): Uitterlinden EJ, Koevoet JLM, Verkoelen CF, Bierma-Zeinstra SMA, Jahr H, Weinans H, Verhaar JAN, van Osch GJVM
Primary Institution: Erasmus MC, University Medical Centre Rotterdam
Hypothesis
Does glucosamine increase hyaluronic acid production in human osteoarthritic synovium explants?
Conclusion
Glucosamine can increase hyaluronic acid production in synovium tissue, especially at lower concentrations.
Supporting Evidence
- 5 mM glucosamine hydrochloride significantly increased hyaluronic acid production by approximately 3.66-fold compared to control.
- Both 0.5 mM and 5 mM glucosamine hydrochloride increased hyaluronic acid production significantly.
- Glucosamine is a key building block for hyaluronic acid synthesis.
Takeaway
Glucosamine helps make a substance called hyaluronic acid that is important for joint health, which might help reduce pain.
Methodology
Human osteoarthritic synovium explants were cultured with glucosamine and glucose derivatives, and hyaluronic acid production was measured.
Limitations
The glucosamine concentrations used were much higher than those typically found in human synovial fluid after oral ingestion.
Participant Demographics
12 patients, age 48–70, male:female ratio 1:2.
Statistical Information
P-Value
0.028
Statistical Significance
p<0.05
Digital Object Identifier (DOI)
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